What is the electric three-ball valve

Electric three-piece threaded ball valve small size, electric three-piece ball valve is composed of three parts of the valve housing, the four longer bolts from both ends of the middle of the valve body and valve ball made. The advantage is that without removing the pipe thread for disassembly and dismantling, the four bolts can be removed directly, and the middle part of the valve body can be removed. The working principle is also through the 90-degree rotation of the pneumatic actuator to drive the rotation of the ball in order to achieve the circulation and blocking media. The direct connection of the actuator to the valve body reduces the chances of failure. Suitable for light industrial machinery small space and narrow space occasions. Search Keyword: More Valve Product Information

Construction Hoist Part

Construction hoist is vertical transport machinery driving by pinion and rack, mainly used on construction site for transportation of personal and materials. As a permanent or sub-permanent external elevator, it also applies to store house, dock, high tower, high chimney, etc.

There are single cage and double cages hoist. According to the need gets rid of one cage of double cages the hoist will be changed to single cage hoist. SC Construction Hoist is equipped with reliable electrical and mechanical safety device. It is efficient and safety vertical transporting equipment.

BQ supplying all kinds of construction hoist spare parts, including Construction Hoist Mast Section, Passenger Hoist Cage, Construction Hoist Anchorage Frame, Anti Fall Safety Device, Construction Hoist Overload Protector, Construction Hoist Reducer, Sliding Contact Line, Construction Hoist Motor, Passenger Hoist Rope Pulley, Construction Hoist Roller, Electromagnet Brake, etc.

Construction Hoist Spare Parts,Passenger Hoist Rope Pulley,Construction Hoist Roller,Electromagnet Brake,Spare Parts Counter Roller

SHEN YANG BAOQUAN BUSINESS CO., LTD , https://www.sysuspendedplatform.com